.m-dialog-cover{
  position: absolute;
  left: 0;
  top:0;
  bottom: 0;
  right: 0;
  background-color: rbga(0,0,0,0.5);
}

.m-dialog{
  position: absolute;
  left: 50%;
  top:50%;
  min-width: 300/75rem;
  min-height: 200/75rem;
  padding: 20/75rem;
  transform: translate(-50%,-50%);
  border-radius: 10/75rem;
  background-color: #fff;

  button{
    font-size: 30/75rem;
  }
}